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closes #5614
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| record_update: { | ||
| options = { | ||
| loops: true, | ||
| passes: 3, | ||
| pure_getters: "strict", | ||
| reduce_vars: true, | ||
| side_effects: true, | ||
| toplevel: true, | ||
| unused: true, | ||
| } | ||
| input: { | ||
| var value = { a: 42, b: "PASS" }; | ||
| var unused = _Utils_update(value, { b: "FAIL" }); | ||
| function _Utils_update(oldRecord, updatedFields) { | ||
| var newRecord = {}; | ||
| for (var key in oldRecord) | ||
| newRecord[key] = oldRecord[key]; | ||
| for (var key in updatedFields) | ||
| newRecord[key] = updatedFields[key]; | ||
| return newRecord; | ||
| } | ||
| } | ||
| expect: {} | ||
| } | ||
|
|
||
| currying: { | ||
| options = { | ||
| inline: true, | ||
| passes: 2, | ||
| pure_getters: "strict", | ||
| reduce_funcs: true, | ||
| reduce_vars: true, | ||
| sequences: true, | ||
| side_effects: true, | ||
| toplevel: true, | ||
| unused: true, | ||
| } | ||
| input: { | ||
| function F(arity, fun, wrapper) { | ||
| wrapper.a = arity; | ||
| wrapper.f = fun; | ||
| return wrapper; | ||
| } | ||
| function F2(fun) { | ||
| return F(2, fun, function(a) { | ||
| return function(b) { | ||
| return fun(a, b); | ||
| }; | ||
| }); | ||
| } | ||
| function _Utils_eq(x, y) { | ||
| var pair, stack = [], isEqual = _Utils_eqHelp(x, y, 0, stack); | ||
| while (isEqual && (pair = stack.pop())) | ||
| isEqual = _Utils_eqHelp(pair.a, pair.b, 0, stack); | ||
| return isEqual; | ||
| } | ||
| var _Utils_equal = F2(_Utils_eq); | ||
| } | ||
| expect: {} | ||
| } | ||
|
|
||
| conditional_property_write: { | ||
| options = { | ||
| pure_getters: "strict", | ||
| reduce_vars: true, | ||
| unused: true, | ||
| } | ||
| input: { | ||
| function f(a) { | ||
| var o = {}; | ||
| if (a) | ||
| o.p = console.log("foo"); | ||
| else | ||
| o.q = console.log("bar"); | ||
| o.r = console.log("baz"); | ||
| } | ||
| f(42); | ||
| f(null); | ||
| } | ||
| expect: { | ||
| function f(a) { | ||
| if (a) | ||
| console.log("foo"); | ||
| else | ||
| console.log("bar"); | ||
| console.log("baz"); | ||
| } | ||
| f(42); | ||
| f(null); | ||
| } | ||
| expect_stdout: [ | ||
| "foo", | ||
| "baz", | ||
| "bar", | ||
| "baz", | ||
| ] | ||
| } | ||
|
|
||
| reassign_1: { | ||
| options = { | ||
| reduce_vars: true, | ||
| toplevel: true, | ||
| unused: true, | ||
| } | ||
| input: { | ||
| var a = "PASS", b = "FAIL"; | ||
| (b = a).toString(); | ||
| console.log(b); | ||
| } | ||
| expect: { | ||
| var b = "FAIL"; | ||
| (b = "PASS").toString(); | ||
| console.log(b); | ||
| } | ||
| expect_stdout: "PASS" | ||
| } | ||
|
|
||
| reassign_2: { | ||
| options = { | ||
| evaluate: true, | ||
| reduce_vars: true, | ||
| toplevel: true, | ||
| } | ||
| input: { | ||
| var a = "PASS"; | ||
| if (false) { | ||
| a = null + 0; | ||
| a(); | ||
| } | ||
| console.log(a); | ||
| } | ||
| expect: { | ||
| var a = "PASS"; | ||
| if (false) { | ||
| a = 0; | ||
| a(); | ||
| } | ||
| console.log(a); | ||
| } | ||
| expect_stdout: "PASS" | ||
| } | ||
|
|
||
| reassign_3: { | ||
| options = { | ||
| evaluate: true, | ||
| reduce_vars: true, | ||
| toplevel: true, | ||
| } | ||
| input: { | ||
| var a = 0; | ||
| (a = a || "PASS").toString(); | ||
| console.log(a); | ||
| } | ||
| expect: { | ||
| var a = 0; | ||
| (a = (0, "PASS")).toString(); | ||
| console.log(a); | ||
| } | ||
| expect_stdout: "PASS" | ||
| } | ||
|
|
||
| retain_instance_write: { | ||
| options = { | ||
| pure_getters: true, | ||
| reduce_vars: true, | ||
| unused: true, | ||
| } | ||
| input: { | ||
| function f(a) { | ||
| return a; | ||
| } | ||
| function g() { | ||
| var o = {}; | ||
| var b = new f(o); | ||
| if (console) | ||
| b.p = "PASS"; | ||
| return o; | ||
| } | ||
| console.log(g().p); | ||
| } | ||
| expect: { | ||
| function f(a) { | ||
| return a; | ||
| } | ||
| function g() { | ||
| var o = {}; | ||
| var b = new f(o); | ||
| if (console) | ||
| b.p = "PASS"; | ||
| return o; | ||
| } | ||
| console.log(g().p); | ||
| } | ||
| expect_stdout: "PASS" | ||
| } |